Patchogue
Post Office was built1930to the
designs by architectJohn Vredenburgh Van PeltofVan Pelt, Hardy & Goubert, and
combinesArt Deco&Classical Revivalarchitecture. The building contains
wrought-iron window guards in the front and on the sides, and a matching
analogue clock over the front doors. The rest of the building is made primarily
of brick. Long Island-basedstamp collectorshave often considered the Patchogue
Post Office to be one of several sources for stamps with obscure denominations.

The building was added to theNational Register of Historic Placeson May 11, 1989.